John Wood Power Direct Vent (ENERGY STAR) User Manual

Page 3

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I) INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . .4

User

Responsibilities

4

II) SAFETY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5

For Installations in Canada:

5

For Installations in the United States:

5

Safety Warning (Flammable Vapours)

5

Safety Warning (Scalding)

5

Relief Valve Requirements (T&P)

6

III) INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . .6

Unpacking the Water Heater

6

Location

Requirements

6

Site

Location

6

Clearances

and

Accessibility

7

In Earthquake Zones

Gas

Supply

7

Gas

Requirements

Gas

Piping

Gas

Pressure

Gas

Pressure

Testing

Venting

8

Vent Pipe Material

Vent Pipe Connection to Blower

Vent Pipe Installation

Vent Pipe Length

Vent Pipe Runs

Vent

Pipe

Termination

Vent

Terminal

Installations

Side Wall Vent Terminal Installation

Vertical Vent Terminal Installation

Concentric Vent Termination Kit Installation

Multiple Concentric Vent Installations

Water

Supply

13

Piping

Installation

Closed System/Thermal Expansion

Temperature and Pressure (T&P) Relief Valve 14

The Temperature and Pressure Relief Valve:

The Discharge Line:

Electrical

Supply

14

Resettable Lockout

15

Installation

Checklist

18

IV) LIGHTING & OPERATING INSTRUCTIONS . . . . .19

Lighting Instructions (Robertshaw)

19

First

Lighting

20

Gas

Control

Robertshaw 2000N WDER Operation

Temperature

Adjustment

Lighting Instructions (White-Rodgers)

22

Gas

Control/Thermostat

Putting the Heater into Service

Temperature

Adjustment

Heater

Shutdown

System Error Codes

Intelli-Vent

TM

System Error Codes

V) OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26

Water Heater Operation

26

Burner

Flames

26

Stacking

26

Emergency Shut Down

26

Operational

Conditions

26

Condensation

Water Heater Sounds

Smoke/Odour

Anode Rod/Water Odour

VI) MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . .28

Draining and Flushing

28

Routine Preventative Maintenance

28

Temperature and Pressure Relief Valve

28

Replacement

Parts

28

VII) COMBO HEATING . . . . . . . . . . . . . . . . . . . . . . . . .29
System

Requirements

29

Installation

30

VIII) TROUBLESHOOTING GUIDE . . . . . . . . . . . . . . . .31

Robertshaw 2000N WDER and
White-Rodgers Intelli-Vent

TM

31

IX) PARTS REFERENCE ILLUSTRATION . . . . . . . . .32

LIMITED WARRANTY . . . . . . . . . . . . . . . . . . . . . .33

TABLE OF CONTENTS

RETAIN THESE INSTRUCTIONS IN A SAFE LOCATION FOR FUTURE REFERENCE

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